A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

More than 7,000 gallons of water pour over these cascading red quartzite waterfalls every second.

A fitting attraction for the corn capital of the world.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

A technicolor place of worship for Elevationists.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

The Magic House provides a beautiful and creative environment for curious youngsters to get their knowledge on.

What was meant to be a temporary exhibit is now a permanent fixture at the St. Louis Zoo filled with beautiful birds.

This titanic oil company sign is a reminder of the Americana boom of the 1970s and also its commoditization.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

Quirky water tower advertises the long-gone Brooks Tomato Products Co.

The hometown of Popeye's creator is littered with a growing collection of granite cartoon characters.

The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.

The Iowa state contender for largest pan in the world oddly only comes in second or so.

An old railroad grade built for the construction of Hoover Dam is now a recreational trail featuring several tunnels and sweeping views of Lake Mead.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

A crumbling wizard is one of the final reminders of a roadside Middle Earth.

This little museum has an exhibit devoted to the elusive forest denizens.

This site honors the end of a 100-year boundary dispute between the United States and Mexico—all started by a river's shifting course.

The site of Paul Revere's historic two lantern warning.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.